Wennappuwa Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Wennappuwa.

Climate overview of Wennappuwa

Wennappuwa, Puttalam District, Sri Lanka, enjoys a steady climate throughout the year, with daytime temperatures typically around 31°C (88°F). March is the warmest month at 33°C (91°F), while August is the coolest at 30°C (86°F).

The city receives considerable rainfall, with around 2215 mm (87 in) annually. October is the wettest month. It has a distinct rainy season from April to November. March is the sunniest month, averaging 9.2 hours of sunshine per day.

Wennappuwa Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Wennappuwa - and find the best time to visit.

Monthly Temperature in Wennappuwa

The temperature in Wennappuwa remains steady throughout the year, providing a consistently very warm climate. Typically, average maximum daytime temperatures range from a very warm 33°C (91°F) in March to a comfortable 30°C (86°F) in the coolest month, August.

Nights vary from 27°C (81°F) in March to around 24°C (75°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Wennappuwa

Wennappuwa has a relatively rainy climate with high precipitation levels, averaging 2215 mm (87 in) of rainfall annually. The climate in Wennappuwa shows significant variation throughout the year. Expect heavy rainfall in October, the wettest month, with an average of 329 mm (13 in) of precipitation over 15 rainy days.

In contrast, the driest month January offers drier and sunnier days, with around 45 mm (1.8 in) of rainfall over 4 rainy days. For more details, please visit our Wennappuwa Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Wennappuwa

Wennappuwa offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between March (9.2 hours daily) and September (6.3 hours daily) provides a bit of variety for visitors and residents.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Colombo, Sri Lanka (49 KM, 30 Miles).

Daily hours of sunshine

Data from: Colombo, Sri Lanka (49 KM, 30 Miles).

Humidity in Wennappuwa by Month

Best Time to Visit Wennappuwa

Compared with the rest of the year, the most comfortable conditions in Wennappuwa are usually found in January and February. Conditions are generally least comfortable in April, May, June, July, August, September, October and November.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: January and February
  • Warmest weather: January, February, March and April
  • Most sunshine: March
  • Fewest rainy days: January and February
  • Seasonal pattern: A distinct rainy season from April to November

Frequently asked questions about the climate in Wennappuwa

What is the best time to visit Wennappuwa?

January and February typically offer the most optimal weather in Wennappuwa. In contrast, April, May, June, July, August, September, October and November tend to have less optimal conditions. Wennappuwa has a distinct rainy season from April to November.

What temperatures can I expect in Wennappuwa?

Daytime highs range from 30°C (86°F) in August to 33°C (91°F) in March. Nighttime lows range from 24°C (75°F) to 27°C (81°F). Temperatures stay relatively stable year-round.

How much rain does Wennappuwa get?

Annual rainfall is around 2215 mm (87 in). October is the wettest month with 329 mm (13 in), while January is the driest with 45 mm (1.8 in).

How sunny is Wennappuwa?

Wennappuwa receives around 2,623 hours of sunshine per year. March is the sunniest month with 276 hours, while September is the cloudiest with just 189 hours. Overall, Wennappuwa enjoys abundant sunshine.

Wennappuwa 3-Day Forecast

Wennappuwa on the map

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